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Searched refs:preemph (Results 1 – 7 of 7) sorted by relevance

/external/libopus/celt/
Dmodes.c318 mode->preemph[0] = QCONST16(0.3500061035f, 15); in opus_custom_mode_create()
319 mode->preemph[1] = -QCONST16(0.1799926758f, 15); in opus_custom_mode_create()
320 mode->preemph[2] = QCONST16(0.2719968125f, SIG_SHIFT); /* exact 1/preemph[3] */ in opus_custom_mode_create()
321 mode->preemph[3] = QCONST16(3.6765136719f, 13); in opus_custom_mode_create()
324 mode->preemph[0] = QCONST16(0.6000061035f, 15); in opus_custom_mode_create()
325 mode->preemph[1] = -QCONST16(0.1799926758f, 15); in opus_custom_mode_create()
326 mode->preemph[2] = QCONST16(0.4424998650f, SIG_SHIFT); /* exact 1/preemph[3] */ in opus_custom_mode_create()
327 mode->preemph[3] = QCONST16(2.2598876953f, 13); in opus_custom_mode_create()
330 mode->preemph[0] = QCONST16(0.7799987793f, 15); in opus_custom_mode_create()
331 mode->preemph[1] = -QCONST16(0.1000061035f, 15); in opus_custom_mode_create()
[all …]
Dmodes.h58 opus_val16 preemph[4]; member
Dcelt_decoder.c829 deemphasis(out_syn, pcm, N, CC, st->downsample, mode->preemph, st->preemph_memD, accum);
1067 deemphasis(out_syn, pcm, N, CC, st->downsample, mode->preemph, st->preemph_memD, accum);
Dcelt_encoder.c1552 mode->preemph, st->preemph_memE+c, need_clip); in celt_encode_with_ec()
2094 deemphasis(out_mem, (opus_val16*)pcm, N, CC, st->upsample, mode->preemph, st->preemph_memD); in celt_encode_with_ec()
/external/speex/libspeex/
Dmdf.c183 spx_word16_t preemph; member
505 st->preemph = QCONST16(.9,15); in speex_echo_state_init_mc()
732 …2(EXTEND32(st->input[chan*st->frame_size+i]), EXTEND32(MULT16_16_P15(st->preemph, st->memD[chan]))… in speex_echo_cancellation()
758 …tmp32 = SUB32(EXTEND32(far_end[i*K+speak]), EXTEND32(MULT16_16_P15(st->preemph, st->memX[speak]))); in speex_echo_cancellation()
977 tmp_out = ADD32(tmp_out, EXTEND32(MULT16_16_P15(st->preemph, st->memE[chan]))); in speex_echo_cancellation()
/external/libopus/celt/dump_modes/
Ddump_modes.c232 fprintf(file, WORD16 ", ", mode->preemph[j]); in dump_modes()
/external/libopus/src/
Dopus_multistream_encoder.c273 … celt_preemphasis(x, in+overlap, frame_size, 1, upsample, celt_mode->preemph, preemph_mem+c, 0); in surround_analysis()